Commodity200620072008200920102011
Disodium carbonate$66,487$76,218$81,095$292,972$253,580$124,335
Sodium hydrogencarbonate (sodium bicarbonate) $73,440$72,135$78,531$90,155$90,109
Potassium carbonates$355,271$289,062 $78,754$215,316$205,013
Calcium carbonate   $27$3,427$7,897
Barium carbonate    $284$1,284
Lithium carbonates    $318 
Carbonates (excl. of 2836.10-2836.92); peroxocarbonates (percarbonates)   $1,143 $132
Total$421,758$438,720$153,230$451,427$563,080$428,770